| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.importing.services; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.epf.common.ui.util.MsgBox; |
| import org.eclipse.epf.common.ui.util.MsgDialog; |
| import org.eclipse.epf.importing.ImportPlugin; |
| import org.eclipse.epf.importing.ImportResources; |
| import org.eclipse.epf.library.services.SafeUpdateController; |
| import org.eclipse.epf.services.IFileManager; |
| import org.eclipse.epf.services.Services; |
| |
| |
| /** |
| * utility class to check files for modifications |
| * |
| * @author Jinhua Xi |
| * @since 1.0 |
| * |
| */ |
| public class FileModifyChecker { |
| |
| /** |
| * Checks modification status of the given list of files. |
| */ |
| public static IStatus checkModify(List modifiedFiles) { |
| |
| try { |
| String[] paths = new String[modifiedFiles.size()]; |
| modifiedFiles.toArray(paths); |
| |
| IFileManager fileMgr = Services.getFileManager(); |
| IStatus status = fileMgr.checkModify(paths, MsgBox.getDefaultShell()); |
| |
| // make sure all the files are updatable |
| List readonlyFiles = new ArrayList(); |
| for (int i = 0; i < paths.length; i++ ) { |
| File f = new File(paths[i]); |
| if ( f.exists() && !f.canWrite() ) { |
| readonlyFiles.add(paths[i]); |
| } |
| } |
| |
| if ( readonlyFiles.size() > 0 ) { |
| String title = ImportResources.FileModifyChecker_Checkout_failed_title; |
| String msg = ImportResources.FileModifyChecker_Checkout_failed_msg; |
| if ( new MsgDialog(ImportPlugin.getDefault()).displayPrompt(title, msg) ) { |
| return checkModify(readonlyFiles); |
| } |
| } |
| return status; |
| |
| } catch (Throwable e) { |
| e.printStackTrace(); |
| return new Status(IStatus.ERROR, ImportPlugin.getDefault() |
| .getId(), 0, e.getMessage() == null ? "" : e.getMessage(), null); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * Checks modification status of the given list of files. |
| */ |
| public static IStatus syncExecCheckModify(final List modifiedFiles) { |
| final IStatus[] ret = new IStatus[1]; |
| SafeUpdateController.syncExec(new Runnable() { |
| public void run() { |
| ret[0] = FileModifyChecker.checkModify(modifiedFiles); |
| } |
| }); |
| return ret[0]; |
| } |
| |
| /** |
| * Retruns the modified file list of the given resource set. |
| */ |
| public static List getModifiedFiles(ResourceSet resourceSet) { |
| List ret = new ArrayList(); |
| for (Iterator it = resourceSet.getResources().iterator(); it.hasNext();) { |
| Resource res = (Resource) it.next(); |
| if (res != null && res.isModified()) { |
| ret.add(res.getURI().toFileString()); |
| } |
| } |
| return ret; |
| } |
| } |